<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>瀑布流虚拟列表</title>
    <link rel="stylesheet" href="./index.css">
</head>
<body>
    <div class="root">
        <div class="aside">我是侧边栏</div>
        <main>
            <div class="header">我是顶栏</div>
            <div class="water-fall-container">
                <div class="container">
                   <div class="loading">加载中...</div>
                </div>
            </div>
        </main>
    </div>
    <div class="to-top">↑</div>
</body>
</html>